Ledger Flex vs. Keystone 3 Pro

Which one is better in 2026? In-depth comparison of Ledger Flex and Keystone 3 Pro

Ledger Flex and Keystone 3 Pro are two popular hardware wallets with different costs, ease of use, and compatibility.

We've compared Ledger Flex head-to-head with Keystone 3 Pro to help you decide which is best for your needs.

	Select a product	Select a product
	Ledger Flex ₹22,720 Save ₹14,279 8	Keystone 3 Pro ₹12,999 Save ₹4,000 9
Warranty	1 year	1 year
Connectors	USB-C	USB-C
Wireless	Bluetooth NFC	—
Seed Phrase	BIP39	BIP39
Release Year	2023	2023
Features	Fido U2F OpenPGP	Air-gapped QR Code
Works With	BTCPAY Bitcoin Core BlueWallet COLDCORE Casa Coinbase Wallet Electrum MetaMask Phantom Rabby Rainbow Solflare Sparrow Wallet Specter Desktop WalletConnect Wasabi Wallet	BlueWallet MetaMask Rabby
Compatible With	Android Linux Windows iOS macOS	Android Linux Windows iOS macOS
Coins	Supports over 5000+ coins	Supports over 5000+ coins
Touchscreen	Yes	—
Display Type	E-Ink	LCD
Display Resolution	400 x 672	—
Battery Type	Lithium-ion	—
Battery Capacity	200mAh	1000mAh
Camera	—	Yes
Authentication	PIN	Biometric
Open Source	—	Yes
Certifications	CC EAL6+	PCI
Desktop	Ledger Live	—
iOS	Ledger Live - Web3 Wallet	Keystone Hardware Wallet
Android	Ledger Live - Web3 Wallet	Keystone Hardware Wallet
Controllers	STM32F042	—
Secure Elements	ST33K1M5	—
Size	78.4mm x 56.5mm x 7.7mm	62.44mm x 103.9mm x 12.08mm
Weight	57.5g	103g
Materials	Aluminum Plastic	PC ABS